Question

what did happen when you put iron nail in copper sulphate solution

Answer 1

When we put iron nail into copper sulphate solution...
. the blue solution fades
. iron displaces copper sulphate solution

Answer 2

when iron nail is dipped into copper sulphate solution they will take a reaction and the colour of copper sulphate solution change from Blue to light green this show that iron is more then copper



hope it helps you